Count occurrence of every element in arrays || Java || Arrays || Count element || Fox Tech Academy

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How to count occurrence of every element from arrays.
Program for counting occurrence of element in arrays.

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Sir plz define I+=(count-1)
What is the use of this

princekumarsharma
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this code is terrible. Use a hashmap and a single for loop. You also dont need to sort.

Your time complexity is bound by O(nlogn) with O(n) space for your count variables per distinct number.

Hashmap with single iteration is O(n) with O(n) space.

rjab
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Can anyane tell me in the above code for inner loop why int j=I+1 given??

sairamreddy
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Sir could you Pleasee guide me how to sort number of frequent words used in pdf document. because i want to learn the most important major words for exam would be very helpful 🙏🏽🙏🏽.

sharma
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It really helped me alot. Thank u so much sir

ajayvishwakarma
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sir explanation good but you are too much fast

manjusahu-dl